多项选择题
Which three IP addresses can be assigned to hosts if the subnet mask is /27 and subnet zero is usable?（）
A.10.15.32.17 B.17.15.66.128 C.66.55.128.1 D.135.1.64.34 E.129.33.192.192 F.192.168.5.63
多项选择题 Which two subnetworks would be included in the summarized address of 172.31.80.0 /20?（）
多项选择题 What can be determined from the line of show ip route output shown in the exhibit?（）
多项选择题 Which destination addresses will be used by Host A to send data to Host C?（）
